Do you know what this little blue injection is? It's called GHK Cu aka the Glow Peptide I've always believed in peptides for skincare, but honestly I never thought about GHK CU 50 MG INJECTION at 6000 vial Jaripatka Nagpur ID: 2857531119188 GHK Cu Injection GHK Cu Copper Peptide: The Ultimate Peptide For Longevity If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection